STLLambert-Saint Louis International Airport
St. Louis, United States
SJULuis Muñoz Marín International Airport
San Juan, Puerto Rico
$156 USD
-28%$113 USD
Verified Nov 29, 2025 at 12:36 PMJanuary 2026
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Great Availability
68% of dates checked are available within 10% of the lowest price
Sunday, January 11th, 2026
Outbound Flights
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6h 31m·1 stop
$368 USD
STLJan 11 06:00
→ATLJan 11 08:45
DL 1524Boeing 737
1h 15m layover
ATLJan 11 10:00
→SJUJan 11 14:31
DL 1882Boeing 767
6h 50m·1 stop
$368 USD
STLJan 11 08:13
→CLTJan 11 11:11
AA 2475Boeing 737
1h 14m layover
CLTJan 11 12:25
→SJUJan 11 17:03
AA 2674Airbus A321
7h 40m·1 stop
$368 USD
STLJan 11 11:20
→ORDJan 11 12:55
UA 4395Bombardier Regional Jet 550
1h 25m layover
ORDJan 11 14:20
→SJUJan 11 21:00
UA 695Airbus A321neo
6h 30m·1 stop
$368 USD
STLJan 11 13:45
→FLLJan 11 17:20
WN 2212Boeing 737MAX 8 Passenger
1h 25m layover
FLLJan 11 18:45
→SJUJan 11 22:15
WN 1764Boeing 737MAX 8 Passenger
6h 36m·1 stop
$368 USDSTLJan 11 05:05
→MIAJan 11 09:07
AA 1318Airbus A319
50m layover
MIAJan 11 09:57
→SJUJan 11 13:41
AA 949Airbus A321
7h 10m·1 stop
$368 USDSTLJan 11 06:30
→ORDJan 11 08:05
UA 4423Bombardier Regional Jet 550
50m layover
ORDJan 11 08:55
→SJUJan 11 15:40
UA 1996Airbus A321neo
6h 7m·1 stop
$368 USDSTLJan 11 06:52
→CLTJan 11 09:50
AA 1992Boeing 737
30m layover
CLTJan 11 10:20
→SJUJan 11 14:59
AA 2150Airbus A321
8h 33m·1 stop
$368 USDSTLJan 11 10:17
→CLTJan 11 13:14
AA 5614Canadair RJ 900
2h 59m layover
CLTJan 11 16:13
→SJUJan 11 20:50
AA 2098Airbus A321
8h 34m·1 stop
$368 USDSTLJan 11 11:05
→ORDJan 11 12:34
AA 6342Canadair RJ 700
2h 26m layover
ORDJan 11 15:00
→SJUJan 11 21:39
AA 1555Boeing 737
8h 31m·1 stop
$368 USDSTLJan 11 11:55
→DFWJan 11 13:59
AA 2289Boeing 737
1h 55m layover
DFWJan 11 15:54
→SJUJan 11 22:26
AA 702Airbus A321
14h 46m·1 stop
$368 USDSTLJan 11 18:02
→MIAJan 11 22:00
AA 3054Airbus A319
9h 12m layover·Overnight
MIAJan 12 07:12
→SJUJan 12 10:48
AA 2035Airbus A321
6h 20m·1 stop
$398 USDSTLJan 11 07:50
→TPAJan 11 11:10
WN 3831Boeing 737-700 (Scimitar Winglets) Pax
1h 5m layover
TPAJan 11 12:15
→SJUJan 11 16:10
WN 1098Boeing 737MAX 8 Passenger
6h 45m·1 stop
$448 USDSTLJan 11 10:35
→MCOJan 11 14:05
WN 5048Boeing 737MAX 8 Passenger
1h 30m layover
MCOJan 11 15:35
→SJUJan 11 19:20
WN 2626Boeing 737-700 (Scimitar Winglets) Pax
6h 58m·1 stop
$463 USDSTLJan 11 12:00
→ATLJan 11 14:35
DL 1400Boeing 737
2h layover
ATLJan 11 16:35
→SJUJan 11 20:58
DL 1791Boeing 757
6h·1 stop
$463 USDSTLJan 11 15:45
→ATLJan 11 18:25
DL 1485Airbus A320
58m layover
ATLJan 11 19:23
→SJUJan 11 23:45
DL 1861Boeing 757